It is the only bridge in the county to use this design.

The only surviving covered bridge in the state is here, too.

It is the only bridge to remain from the original railroad.

It's the only bridge without any poles on the bottom holding it for its support.

This is the only bridge to space that we've got.

It was the only bridge over the river for many centuries.

The latter is the only remaining bridge of the three.

And the only bridge we had access to led deeper into the city, not out of it.

The only bridge I see is on the other side.

For more than 800 years, until the 1930s, it was the city's only bridge across the river.